fix: 401 黑名单锁死 - 新Token也401时清空黑名单避免27分钟不可用

ai/huawei_gateway.py

@@ -879,6 +879,25 @@ def proxy(subpath):
                     timeout=upstream_timeout,
                     stream=True
                 )
+                # 如果新 Token 也 401，清空黑名单避免锁死
+                if resp.status_code == 401:
+                    resp.close()
+                    logger.warning("新 Token 也 401，清空黑名单避免锁死")
+                    cache._blacklist.clear()
+                    # 再试一次
+                    new_token2 = find_token_in_memory()
+                    if new_token2:
+                        headers['Authorization'] = f'Bearer {new_token2}'
+                        resp = http_session.request(
+                            method=request.method,
+                            url=target_url,
+                            headers=headers,
+                            data=raw_body,
+                            cookies=request.cookies,
+                            allow_redirects=False,
+                            timeout=upstream_timeout,
+                            stream=True
+                        )
 
         # ============ 429 限流重试 ============
         if resp.status_code == 429: